locals {
  authentik_url = "http://authentik.${var.domain}-auth.svc"
  authentik_token = data.kubernetes_secret_v1.authentik.data["AUTHENTIK_BOOTSTRAP_TOKEN"]
  common_labels = {
    "vynil.solidite.fr/owner-name" = var.instance
    "vynil.solidite.fr/owner-namespace" = var.namespace
    "vynil.solidite.fr/owner-category" = var.category
    "vynil.solidite.fr/owner-component" = var.component
    "app.kubernetes.io/managed-by" = "vynil"
    "app.kubernetes.io/name" = var.component
    "app.kubernetes.io/instance" = var.instance
  }
  pvc_spec = merge({
    "accessModes" = [var.storage.volume.accessMode]
    "volumeMode" = var.storage.volume.type
    "resources" = {
      "requests" = {
        "storage" = "${var.storage.volume.size}"
      }
    }
  }, var.storage.volume.class != "" ?{
    "storageClassName" = var.storage.volume.class
  }:{})
}

data "kubernetes_secret_v1" "authentik" {
  metadata {
    name = "authentik"
    namespace = "${var.domain}-auth"
  }
}

data "kustomization_overlay" "data" {
  namespace = var.namespace
  common_labels = local.common_labels
  resources = [for file in fileset(path.module, "*.yaml"): file if file != "index.yaml"]
  patches {
    target {
      kind = "Deployment"
      name = "woodpecker-agent"
    }
    patch = <<-EOF
      apiVersion: apps/v1
      kind: Deployment
      metadata:
        name: woodpecker-agent
        labels:
          app.kubernetes.io/component: agent
      spec:
        replicas: 2
        selector:
          matchLabels:
            app.kubernetes.io/component: agent
        template:
          metadata:
            labels:
              app.kubernetes.io/component: agent
          spec:
            serviceAccountName: woodpecker-agent
            containers:
            - name: agent
              image: "${var.images.agent.registry}/${var.images.agent.repository}:${var.images.agent.tag}"
              imagePullPolicy: "${var.images.agent.pull_policy}"
              command: ["/usr/local/bin/start.sh"]
              env:
              - name: WOODPECKER_BACKEND_K8S_NAMESPACE
                value: "${var.namespace}"
              - name: WOODPECKER_BACKEND_K8S_STORAGE_CLASS
                value: "${var.storage.volume.class}"
              - name: WOODPECKER_BACKEND_K8S_STORAGE_RWX
                value: "${var.storage.volume.accessMode=="ReadOnlyMany"?"true":"false"}"
              - name: WOODPECKER_BACKEND_K8S_VOLUME_SIZE
                value: "${var.storage.agent.size}"
              - name: WOODPECKER_SERVER
                value: "woodpecker-server.${var.namespace}.svc:9000"
              volumeMounts:
              - name: certs
                mountPath: /etc/local-ca
                readOnly: true
              - name: config
                mountPath: "/usr/local/bin/start.sh"
                subPath: "start.sh"
            volumes:
            - name: config
              configMap:
                name: "${var.instance}-${var.component}-agent-start"
                defaultMode: 0777
            - name: certs
              secret:
                secretName: "${var.instance}-cert"
                defaultMode: 0444
    EOF
  }
  patches {
    target {
      kind = "Service"
      name = "woodpecker-server"
    }
    patch = <<-EOF
      apiVersion: v1
      kind: Service
      metadata:
        name: woodpecker-server
        labels:
          app.kubernetes.io/component: server
      spec:
        selector:
          app.kubernetes.io/name: ${var.component}
          app.kubernetes.io/instance: ${var.instance}
          app.kubernetes.io/component: server
    EOF
  }
  patches {
    target {
      kind = "Service"
      name = "woodpecker-server-headless"
    }
    patch = <<-EOF
      apiVersion: v1
      kind: Service
      metadata:
        name: woodpecker-server-headless
        labels:
          app.kubernetes.io/component: server
      spec:
        selector:
          app.kubernetes.io/name: ${var.component}
          app.kubernetes.io/instance: ${var.instance}
          app.kubernetes.io/component: server
    EOF
  }
  patches {
    target {
      kind = "RoleBinding"
      name = "woodpecker-agent"
    }
    patch = <<-EOF
      apiVersion: rbac.authorization.k8s.io/v1
      kind: RoleBinding
      metadata:
        name: woodpecker-agent
      subjects:
      - kind: ServiceAccount
        name: woodpecker-agent
        namespace: ${var.namespace}
    EOF
  }
  patches {
    target {
      kind = "StatefulSet"
      name = "woodpecker-server"
    }
    patch = <<-EOF
      apiVersion: apps/v1
      kind: StatefulSet
      metadata:
        name: woodpecker-server
        labels:
          app.kubernetes.io/component: server
      spec:
        selector:
          matchLabels:
            app.kubernetes.io/name: ${var.component}
            app.kubernetes.io/instance: ${var.instance}
            app.kubernetes.io/component: server
        template:
          metadata:
            labels:
              app.kubernetes.io/name: ${var.component}
              app.kubernetes.io/instance: ${var.instance}
              app.kubernetes.io/component: server
          spec:
            containers:
            - name: server
              image: "${var.images.server.registry}/${var.images.server.repository}:${var.images.server.tag}"
              imagePullPolicy: "${var.images.server.pull_policy}"
              command: ["/usr/local/bin/start.sh"]
              env:
              - name: WOODPECKER_ADMIN
                value: "${var.admin-users}"
              - name: WOODPECKER_HOST
                value: "https://${var.sub_domain}.${var.domain_name}"
              - name: WOODPECKER_HOST
                value: "https://${var.sub_domain}.${var.domain_name}"
              envFrom:
              - secretRef:
                  name: woodpecker-secret
              - secretRef:
                  name: "${var.instance}-${var.component}-gitea"
              - configMapRef:
                  name: "${var.instance}-${var.component}-server"
              volumeMounts:
              - name: certs
                mountPath: /etc/local-ca
                readOnly: true
              - name: config
                mountPath: "/usr/local/bin/start.sh"
                subPath: "start.sh"
            volumes:
            - name: config
              configMap:
                name: "${var.instance}-${var.component}-server-start"
                defaultMode: 0777
            - name: certs
              secret:
                secretName: "${var.instance}-cert"
                defaultMode: 0444
        volumeClaimTemplates:
        - metadata:
            name: data
          spec: ${jsonencode(local.pvc_spec)}
    EOF
  }
}